Michael David Martin Jr. (born February 19, 1973) is an American baseball coach and former catcher.
Martin played college baseball at Manatee Community College in 1992 and at Florida State University from 1993 to 1995 for coach Mike Martin and in Minor League Baseball (MiLB) for three seasons from 1995 to 1997.
After his freshman year, he was recruited to play college baseball at Florida State.
After his junior year, he was once again selected by the Mariners, this time in the 1994 Major League Baseball draft's 17th round.
In 2019, Martin was named the head coach of the Florida State Seminoles baseball program, succeeding his father.